DE3885156T2 - Verfahren zum Aufzeichnen und Löschen von Daten. - Google Patents

Verfahren zum Aufzeichnen und Löschen von Daten.

Info

Publication number
DE3885156T2
DE3885156T2 DE88303967T DE3885156T DE3885156T2 DE 3885156 T2 DE3885156 T2 DE 3885156T2 DE 88303967 T DE88303967 T DE 88303967T DE 3885156 T DE3885156 T DE 3885156T DE 3885156 T2 DE3885156 T2 DE 3885156T2
Authority
DE
Germany
Prior art keywords
recording
methods
erasing data
erasing
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE88303967T
Other languages
English (en)
Other versions
DE3885156D1 (de
Inventor
Isao Morimoto
Masanobu Sato
Kouichi Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP62144030A external-priority patent/JP2537875B2/ja
Priority claimed from JP62168775A external-priority patent/JP2726259B2/ja
Priority claimed from JP62328712A external-priority patent/JPH01171133A/ja
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of DE3885156D1 publication Critical patent/DE3885156D1/de
Application granted granted Critical
Publication of DE3885156T2 publication Critical patent/DE3885156T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055—Erasing
    • G11B7/00557—Erasing involving phase-change media
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE88303967T 1987-06-11 1988-05-03 Verfahren zum Aufzeichnen und Löschen von Daten. Expired - Fee Related DE3885156T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62144030A JP2537875B2 (ja) 1987-06-11 1987-06-11 情報記録方法
JP62168775A JP2726259B2 (ja) 1987-07-08 1987-07-08 情報記録方法
JP62328712A JPH01171133A (ja) 1987-12-25 1987-12-25 情報記録方法

Publications (2)

Publication Number Publication Date
DE3885156D1 DE3885156D1 (de) 1993-12-02
DE3885156T2 true DE3885156T2 (de) 1994-03-17

Family

ID=27318753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88303967T Expired - Fee Related DE3885156T2 (de) 1987-06-11 1988-05-03 Verfahren zum Aufzeichnen und Löschen von Daten.

Country Status (5)

Country Link
US (1) US5221588A (de)
EP (1) EP0294932B1 (de)
KR (1) KR920002931B1 (de)
AU (1) AU596011B2 (de)
DE (1) DE3885156T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2834131B2 (ja) * 1988-03-28 1998-12-09 株式会社日立製作所 情報記録用薄膜
US5291470A (en) * 1988-03-28 1994-03-01 Matsushita Electric Industrial Co., Ltd. Optical information recording method
DE69023786T2 (de) * 1989-03-17 1996-06-13 Fuji Xerox Co Ltd Optischer Aufzeichnungsträger.
JPH0340252A (ja) * 1989-04-19 1991-02-21 Olympus Optical Co Ltd 光磁気記録媒体の位相差測定装置
US5272684A (en) * 1989-08-01 1993-12-21 Mitsubishi Denki Kabushiki Kaisha Information recording method and information recording apparatus for magneto-optic recording information medium
EP0458604B1 (de) * 1990-05-22 1997-08-27 Canon Kabushiki Kaisha Verfahren und Gerät zur Aufzeichnung und Wiedergabe von Informationen in Zellen, die eine vielfache Interferenz gebrauchen
JP2556183B2 (ja) * 1990-09-11 1996-11-20 富士ゼロックス株式会社 光学的記録方法とこの方法を用いる光記録媒体
US5255262A (en) * 1991-06-04 1993-10-19 International Business Machines Corporation Multiple data surface optical data storage system with transmissive data surfaces
JPH05151574A (ja) * 1991-11-29 1993-06-18 Nec Corp 光学的情報記録消去方式
DE69322443T2 (de) * 1992-06-17 1999-08-05 Matsushita Electric Ind Co Ltd Optisches Informationsaufzeichnungsmedium
KR0153033B1 (ko) * 1993-06-18 1998-12-15 가나이 쯔또무 정보기록용 박막 및 정보기록매체
AU661796B2 (en) * 1993-10-18 1995-08-03 Nec Corporation Phase-change type optical disk device and optical head to be used therein
KR100411658B1 (ko) * 1995-03-27 2004-04-03 히다치 마쿠세루가부시키가이샤 정보기록매체및정보메모리장치
US6821707B2 (en) 1996-03-11 2004-11-23 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information
JPH1173692A (ja) * 1997-06-27 1999-03-16 Tdk Corp 光記録媒体およびその製造方法
US6503690B1 (en) * 1997-08-12 2003-01-07 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, method for producing the same, and method for recording and reproducing optical information
JPH11134720A (ja) 1997-08-28 1999-05-21 Matsushita Electric Ind Co Ltd 光学的情報記録媒体及びその記録再生方法
US6343062B1 (en) 1997-09-26 2002-01-29 Matsushita Electric Industrial Co., Ltd Optical disk device and optical disk for recording and reproducing high-density signals
TW448443B (en) 1998-08-05 2001-08-01 Matsushita Electric Ind Co Ltd Optical information storage media and production method as well as the storage reproducing method and device
DE60027815T2 (de) * 1999-05-19 2006-12-21 Mitsubishi Kagaku Media Corp., Ltd. Wiederbeschreibbares optisches Aufzeichnungsmedium und optisches Aufzeichnungsverfahren
JP4145036B2 (ja) * 2000-09-28 2008-09-03 株式会社リコー 光情報記録媒体
FR2818422B1 (fr) * 2000-12-19 2003-01-17 Commissariat Energie Atomique Support d'enregistrement optique a plusieurs niveaux de lecture/ecriture par faisceau laser
JPWO2003025922A1 (ja) * 2001-09-12 2005-01-06 松下電器産業株式会社 光学的情報記録媒体
WO2003069602A1 (en) * 2002-02-13 2003-08-21 Mitsubishi Chemical Corporation Rewritable optical recording medium and optical recording method
CN100341060C (zh) * 2002-09-13 2007-10-03 松下电器产业株式会社 信息记录介质及其制造方法
US7074471B2 (en) 2003-03-27 2006-07-11 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, method for producing the medium, and method and apparatus for recording information using the medium
JP4140060B2 (ja) * 2004-07-15 2008-08-27 日本電気株式会社 光学的情報記録媒体、光学的情報記録方法、及び光学的情報記録装置
US7525117B2 (en) * 2005-08-09 2009-04-28 Ovonyx, Inc. Chalcogenide devices and materials having reduced germanium or telluruim content
CN111926174B (zh) * 2020-07-28 2021-10-08 清华大学 采用超快脉冲激光对金属材料非晶化处理的方法及***

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461807A (en) * 1980-07-25 1984-07-24 Asahi Kasei Kogyo Kabushiki Kaisha Recording material
JPS57205193A (en) * 1981-06-12 1982-12-16 Fuji Photo Film Co Ltd Optical information recording medium
JPS57208299A (en) * 1981-06-19 1982-12-21 Fuji Photo Film Co Ltd Recording method of optical information
CA1245762A (en) * 1984-06-15 1988-11-29 Noboru Yamada Reversible optical information recording medium
NL8402193A (nl) * 1984-07-11 1986-02-03 Philips Nv Optisch registratie element.
US4653024A (en) * 1984-11-21 1987-03-24 Energy Conversion Devices, Inc. Data storage device including a phase changeable material
CN1008845B (zh) * 1984-12-05 1990-07-18 富士通株式会社 光学信息记录介质及信息的记录与擦抹的方法
EP0195532B1 (de) * 1985-02-22 1990-05-09 Asahi Kasei Kogyo Kabushiki Kaisha Informationsaufzeichnungsmedium
AU585943B2 (en) * 1985-02-22 1989-06-29 Asahi Kasei Emd Corporation An information recording medium
EP0212336B1 (de) * 1985-08-15 1990-11-28 International Business Machines Corporation Optisches Aufzeichnungsverfahren
CN1010519B (zh) * 1985-09-25 1990-11-21 松下电器产业株式会社 可逆的光学情报记录介质
JP2585520B2 (ja) * 1985-12-27 1997-02-26 株式会社日立製作所 相変化記録媒体
US4818666A (en) * 1986-03-28 1989-04-04 U.S. Philips Corporation Erasable optical recording element and method of optically recording and erasing information

Also Published As

Publication number Publication date
AU1754188A (en) 1988-12-15
KR920002931B1 (ko) 1992-04-10
US5221588A (en) 1993-06-22
EP0294932A2 (de) 1988-12-14
DE3885156D1 (de) 1993-12-02
AU596011B2 (en) 1990-04-12
KR890001037A (ko) 1989-03-18
EP0294932A3 (en) 1989-10-25
EP0294932B1 (de) 1993-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee